Hydria Water delivers quality products for wastewater treatment manufactured by our subsidiaries VA Teknik Sweden and Mellegård & Naij. With Swedish innovation and quality, energy efficient products and sustainable solutions, we strive to be the preferred choice and provide the wastewater treatment of tomorrow. All the hard work that we put in today contributes to our vision, a cleaner world. The Channel Filter for Separation of Solids from Water is a unique design with the biggest filter surface of any channel mounted drum screen on the market. This enables micro sieving as well as screening.